The Plateau region, located between the Cascade Mountains and the Rocky Mountains, is home to tribes like the Nez Perce, Yakama, and Flathead. These tribes have a rich cultural heritage and have adapted to the diverse environment of rivers, forests, and grasslands.

Clothing for the Plateau tribes was made from animal hides and plant fibers. They used deer and elk skins to make soft, durable clothing. Men wore shirts, leggings, and breechcloths, while women wore long dresses. Both men and women wore moccasins on their feet. In colder weather, they added robes made from animal skins for extra warmth. Clothing was often decorated with beads, quills, and paint, showcasing their artistic skills and cultural identity.

Tools used by the Plateau tribes were crafted from materials like stone, bone, and wood. They were skilled fishermen and used spears, traps, and nets to catch salmon and other fish from the rivers. For hunting game like deer and elk, they made bows and arrows, as well as snares and traps for smaller animals. They also wove baskets from plant fibers, which were used for gathering, storing, and cooking food. These baskets were sturdy and often beautifully designed.

Food in the Plateau region was plentiful and varied. The tribes relied heavily on fishing, especially for salmon, which they smoked and dried for preservation. They also hunted deer, elk, and other game animals. Gathering was an important activity, and they collected roots, berries, nuts, and seeds. Camas root, a starchy plant, was a staple food that they dug up and cooked. The diverse diet helped them stay healthy and strong.

Shelter for the Plateau tribes was adapted to the seasonal changes in their environment. During the winter, they lived in semi-subterranean pit houses, which were partially dug into the ground and covered with earth and wood. These houses provided excellent insulation against the cold. In the summer, they used more portable structures like tipis, made from wooden poles and animal hides, which could be easily moved as they followed food sources.

Religion and spirituality were deeply woven into the lives of the Plateau tribes. They believed in a strong connection to the natural world and its spirits. Many tribes practiced ceremonies and rituals to honor the spirits of animals, plants, and ancestors. These ceremonies often included singing, dancing, and the use of sacred objects. Shamans, or spiritual leaders, played a key role in guiding the community and performing healing rituals. Stories and legends were passed down through generations, teaching important lessons and preserving their cultural heritage.